Webpack with auto scan path for multiple entry points and recursive path mapping

webpack.config.js

'use strict';

var webpack = require('webpack');
var ExtractTextPlugin = require("extract-text-webpack-plugin");

// Map common libraries with aliases
var providePlugins = new webpack.ProvidePlugin({
    $: 'jquery',
    jQuery: 'jquery',
    'window.jQuery': 'jquery',
    Bootstrap: 'bootstrap',
    'window.Bootstrap': 'bootstrap'
});

// Paths
var public_dir = __dirname + '/web';
var source_dir = __dirname + '/app/Resources/assets';

// Grab all project js file to compile by file mask
var glob = require('glob-fs')({});
var files = glob.readdirSync('./app/Resources/assets/js/**.js');

// Use each entry to build the key and add them to entries
var entries = {};
for (var i = 0, l = files.length; i < l; i++) {
    var key = files[i].replace('app/Resources/assets/js/','').replace('.js', '');
    entries[key] = source_dir + '/js/' + key;
}

// Finish setup with sass and vendors
entries.app = [source_dir + "/sass/styles.scss"];
entries.vendors = [
    'jquery',
    'jquery-ui',
    //'jquery-tags-input',
    'bootstrap-sass',
    'datatables',
    'bootbox',
    //'bootpag',
    'select2',
    'slug',
];

// Back to webpack
var config = {
    entry: entries,
    // We use a CommonsChunkPlugin to take all the vendor libraries and create a vendors.js file.
    // The first argument matches the key "vendors" entries
    plugins: [
        providePlugins,
        new webpack.optimize.CommonsChunkPlugin('vendors', 'vendors.js'),
        new ExtractTextPlugin("../../css/styles.css")
    ],
    output: {
        path: public_dir + '/js/compiled',
        filename: "[name].js"
    },
    module: {
        loaders: [
            {test: /\.(scss|css)$/, loader: ExtractTextPlugin.extract('css!sass?indentedSyntax')},
            {test: /\.(otf|eot)?(\?v=[0-9]\.[0-9]\.[0-9])?$/, loader: "file?&name=../fonts/[name].[ext]"},
            {
                test: /\.(woff|woff2)?(\?v=[0-9]\.[0-9]\.[0-9])?$/,
                loader: "url?limit=10000&minetype=application/font-woff&name=../fonts/[name].[ext]"
            },
            {
                test: /\.svg?(\?v=[0-9]\.[0-9]\.[0-9])?$/,
                loader: "url?limit=10000&mimetype=image/svg+xml&name=../fonts/[name].[ext]"
            },
            {
                test: /\.ttf?(\?v=[0-9]\.[0-9]\.[0-9])?$/,
                loader: "url?limit=10000&mimetype=application/octet-stream&name=../fonts/[name].[ext]"
            },
        ]
    }
};

module.exports = config;